TY - SER ED - West African Institute for Oil Palm Research TI - Quarterly progress report U1 - 634.606266 PY - 1956///- CY - Benin, Nigeria : PB - West African Institute for Oil Palm Research, KW - West African Institute for Oil Palm Research KW - Periodicals N1 - Latest issue consulted: No. 75 (Oct. 1970) ER -